JPH09310511A - Earthquake resistant reinforcing construction of existing building - Google Patents

Earthquake resistant reinforcing construction of existing building

Info

Publication number
JPH09310511A
JPH09310511A JP12883896A JP12883896A JPH09310511A JP H09310511 A JPH09310511 A JP H09310511A JP 12883896 A JP12883896 A JP 12883896A JP 12883896 A JP12883896 A JP 12883896A JP H09310511 A JPH09310511 A JP H09310511A
Authority
JP
Japan
Prior art keywords
seismic
existing building
earthquake
vertical
frames
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12883896A
Other languages
Japanese (ja)
Inventor
Hiroaki Edo
宏彰 江戸
Tetsuo Suzuki
哲夫 鈴木
Matsutaro Seki
松太郎 関
Kazuaki Tsuda
和明 津田
Yoshikazu Uchiumi
良和 内海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Obayashi Corp
Original Assignee
Obayashi Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Obayashi Corp filed Critical Obayashi Corp
Priority to JP12883896A priority Critical patent/JPH09310511A/en
Publication of JPH09310511A publication Critical patent/JPH09310511A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To provide earthquake resistant reinforcing construction of the existing building capable of efficiently accomplishing reinforcing work for making it possible to reduce earthquake disaster without being hindered from keeping the use of dwelling units and daily lives of residents. SOLUTION: Earthquake resisting walls 24 are continuously constructed in the vertical direction from the first floor through the top floor to extend vertical earthquake resisting frames 28v to both sides of the span direction of dwelling units of both ends in the longitudinal direction of the existing building 10 of RC construction or SRC construction. Earthquake resisting walls 26 are continuously constructed to both sides of the span direction of a dwelling unit 18 on the top floor in the horizontal direction extended between a pair of vertical earthquake resisting frames 28v to extend horizontal earthquake resisting frames 28h so as to connect a pair of vertical earthquake resisting frames 28v of both ends in the longitudinal direction, and as a whole, U-shaped earthquake resisting frames are constructed.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、板状集合住宅など
のRC造またはSRC造の既設建屋の耐震補強構造に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seismic retrofit structure for an RC or SRC existing building such as a plate-shaped housing complex.

【0002】[0002]

【従来の技術】従来、RC造またはSRC造で構築され
る板状集合住宅等の既設建屋では、図3に示すように梁
1,1間方向(図中X方向)に対向する柱2,2…同士
を間仕切り壁3,3…で接続し、これら間仕切り壁3,
3…間にそれぞれ各住戸を構成するようになっている。
また、梁1,1間方向の外方両側縁の桁行方向(図中Y
方向)には、一方に廊下4が形成され、他方にバルコニ
ー5が形成されている。そして、各住戸を構成する前記
間仕切り壁3,3…間には、廊下4側に図外のドアを設
けると共に、バルコニー5側には図外のガラス戸等を建
て込むようにしている。
2. Description of the Related Art Conventionally, in an existing building such as a plate-shaped apartment house constructed by RC construction or SRC construction, as shown in FIG. 3, columns 2 facing each other in the direction between the beams 1 and 1 (X direction in the figure). 2 ... are connected to each other by partition walls 3, 3 ,.
3 ... Each housing unit is configured in between.
In addition, the girder direction of both outer edges in the direction between the beams 1 and 1 (Y in the figure)
In the direction), a corridor 4 is formed on one side and a balcony 5 is formed on the other side. An unillustrated door is provided on the corridor 4 side between the partition walls 3, 3... Constituting each dwelling unit, and an unillustrated glass door or the like is built on the balcony 5 side.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、かかる
従来の既設建屋にあっては、間仕切り壁3,3…が存在
する梁1,1間方向(X方向)は、これら間仕切り壁
3,3…が耐震壁となって地震に対する必要強度を確保
することができている一方で、桁行方向(Y方向)に関
しては、各住戸の廊下4やバルコニー5に通ずるドアや
ガラス戸のために開口面積が大きく、地震に対する十分
な強度を確保することが難しかった。
However, in such a conventional existing building, in the direction (X direction) between the beams 1, 1 in which the partition walls 3, 3,... Exist, these partition walls 3, 3,. While the required strength against earthquakes can be secured by forming a seismic wall, the opening area is large in the girder direction (Y direction) because of the doors and glass doors that lead to the corridor 4 and balcony 5 of each dwelling unit. However, it was difficult to secure sufficient strength against earthquakes.

【0004】上記既設建屋の桁行方向の強度を増強する
手法として、柱2,2…の外周を鉄板6で巻いたり、柱
2,2…や間仕切り壁3,3…にこれより桁行方向に向
かって一部耐震壁7,8を増設する方法などが考えられ
る。しかしながら、このような補強工事は各住戸の部屋
内に及ぶこととなるため、各住戸一戸一戸ごとに個別に
工事を行わねばならないとともに、各住戸にあっても居
住者の都合を考慮しつつ家具の移動や防塵,防音等の養
生を施した上で工事を行う必要があって施工性が良くな
く、さらにはこのような配慮をしても居住者の日常生活
に著しい支障をきたし、場合によっては工事期間中の居
住者の移転などをも考慮する必要があって、施工上種々
の問題があると考えられる。
As a method of increasing the strength in the girder direction of the existing building, the outer periphery of the pillars 2, 2,... Is wound with an iron plate 6, or the pillars 2, 2,. It is conceivable to add a part of the earthquake-resistant walls 7 and 8. However, since such reinforcement work will extend into the room of each dwelling unit, each dwelling unit must be individually constructed, and even in each dwelling unit, the furniture will be considered while considering the convenience of the resident. It is necessary to carry out the construction after moving, dust-proofing, and sound-proofing, etc., and the workability is not good. Furthermore, even if such consideration is taken, it will seriously hinder the resident's daily life. It is necessary to consider the relocation of residents during the construction period, and there are various problems in construction.

【0005】そこで、本発明はかかる従来の課題に鑑み
て、住戸使用を維持できかつ居住者の日常生活を阻害す
ることなく、震災被害を低減できる補強工事を効率良く
遂行できるようにした既設建屋の耐震補強構造を提供す
ることを目的とする。
In view of such conventional problems, the present invention has already been made to efficiently carry out a reinforcement work that can maintain the use of dwelling units and reduce the damage of the earthquake without hindering the resident's daily life. It is intended to provide a seismic reinforcement structure for a building.

【0006】[0006]

【課題を解決するための手段】かかる目的を達成するた
めに本発明は、梁間方向に沿う間仕切り壁を桁行方向に
複数並設してこれら間仕切り壁間を室空間としたRC造
またはSRC造の既設建屋において、桁行方向両端部の
室空間の梁間方向両側に、下階から上階に亘って垂直方
向に耐震要素を連設して垂直方向耐震架構を増設するよ
うにした。
In order to achieve the above object, the present invention is an RC structure or an SRC structure in which a plurality of partition walls along the beam direction are arranged in parallel in the girder direction and the space between the partition walls is a room space. In the existing building, vertical seismic frames were added by vertically connecting seismic elements from the lower floor to the upper floor on both sides of the room space at both ends in the girder direction in the beam direction.

【0007】またこのような補強構造において、前記既
設建屋の桁行方向両端部の前記一対の垂直方向耐震架構
を接続するように、適宜階の室空間の梁間方向両側に、
該一対の垂直方向耐震架構間に亘って水平方向に耐震要
素を連設して水平方向耐震架構を増設するようにしても
よい。
Further, in such a reinforcing structure, so as to connect the pair of vertical seismic frames at both ends in the girder direction of the existing building, on both sides in the beam direction of the room space, as appropriate.
You may make it add a horizontal seismic-resistant frame by connecting a horizontal seismic-resistant element continuously between said pair of vertical seismic-resistant frames.

【0008】したがって、本発明の既設建屋の耐震補強
構造にあっては、既設建屋の梁間方向両側に一対の垂直
方向耐震架構と、これら一対の垂直方向耐震架構を水平
方向に接続する水平方向耐震架構とが増設されるので、
地震力が既設建屋に作用した場合に、この地震力をこれ
ら耐震架構に負担させることができ、既設建屋の震災被
害を大幅に低減することができる。
Therefore, in the seismic retrofit structure for an existing building of the present invention, a pair of vertical seismic frames are provided on both sides in the beam direction of the existing building, and a horizontal seismic seismic connection connecting the pair of vertical seismic frames in the horizontal direction. Since the frame and structure will be added,
When the seismic force acts on the existing building, the seismic force can be borne by these seismic structures, and the damage to the existing building due to the earthquake can be greatly reduced.

【0009】したがって、本発明の既設建屋の耐震補強
構造にあっては、既設建屋の桁行方向両端部位置に、梁
間方向両側に一対の垂直方向耐震架構が増設されるの
で、地震力が既設建屋に作用した場合に、この地震力を
当該耐震架構に負担させることができ、既設建屋の震災
被害を大幅に低減することができる。
Therefore, in the seismic retrofit structure of the existing building of the present invention, since a pair of vertical seismic frames are added at both ends in the girder direction of the existing building on both sides in the beam-to-beam direction, seismic force can be added to the existing building. When this occurs, the seismic force can be borne by the earthquake-resistant frame, and the damage to the existing building due to the earthquake can be greatly reduced.

【0010】さらにまた、水平方向耐震架構を増設して
これにより一対の垂直方向耐震架構相互を水平方向に接
続するようにすれば、この水平方向耐震架構で両垂直方
向耐震架構を相互に拘束することができ、既設建屋をさ
らに補強することができる。
Furthermore, if a horizontal seismic frame is added to connect a pair of vertical seismic frames to each other in the horizontal direction, the horizontal seismic frame constrains both vertical seismic frames to each other. The existing building can be further reinforced.

【0011】前記耐震要素が設けられる室空間は、工事
完了後に居住用の室空間として使用しても良いが、梁間
方向両側に耐震要素が取り付けられる関係上一般の住戸
とは異なるため、当該室空間はトランクルームや階段ス
ペースとして利用することもでき、このようにすれば耐
震要素を取り付けた室空間であっても有効に利用するこ
とができる。
The room space provided with the seismic resistant element may be used as a room space for living after the construction is completed, but since the seismic resistant element is attached to both sides in the beam direction, it is different from a general dwelling unit. The space can also be used as a trunk room or staircase space, and in this way, even a room space equipped with seismic resistant elements can be effectively used.

【0012】そして、前記耐震架構を構築する耐震補強
工事期間中にあっても、耐震要素を取り付ける室空間以
外の室空間については住戸使用を継続することができ、
当該工事によって日常生活が阻害されることはない。こ
のように居住者の日常生活に支障をきたさないようにし
て上記耐震架構を増設できることにより、耐震補強工事
自体を効率よく施工することができて工期を短縮化で
き、震災被害の低減と短期工事という両面で居住者にと
って好ましい耐震補強構造を得ることができる。
[0012] Even during the seismic retrofitting construction period for constructing the seismic resistant frame, it is possible to continue using the dwelling unit in the room space other than the room space where the seismic element is attached,
The construction will not interfere with daily life. By adding the above-mentioned seismic frame without disturbing the daily lives of residents in this way, seismic strengthening work itself can be efficiently constructed and the construction period can be shortened. It is possible to obtain a seismic retrofit structure that is preferable to residents from both aspects of construction.

【0013】[0013]

【発明の実施の形態】以下、本発明の実施形態を、添付
図面を参照して詳細に説明する。図1,図2は本発明の
一実施形態を示す既設建屋の耐震補強構造で、図1は既
設建屋を任意の階で切断した断面平面図、図2は既設建
屋全体の正面図である。
Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. 1 and 2 show an earthquake-proof reinforcing structure for an existing building showing an embodiment of the present invention. FIG. 1 is a cross-sectional plan view of the existing building cut at an arbitrary floor, and FIG. 2 is a front view of the entire existing building.

【0014】本実施形態は基本的には、梁間方向(X方
向)に沿う間仕切り壁16を桁行方向(Y方向)に複数
並設してこれら間仕切り壁16間を室空間、すなわち住
戸18としたRC造またはSRC造の既設建屋10にお
いて、桁行方向(Y方向)両端部の住戸18の梁間方向
(X方向)両側に、下階から上階に亘って垂直方向に耐
震要素として耐震壁24を連設して垂直方向耐震架構2
8vを増設するとともに、これら桁行方向(Y方向)両
端部の一対の垂直方向耐震架構28vを接続するよう
に、適宜階の住戸18の梁間方向(X方向)両側に、該
一対の垂直方向耐震架構28v間に亘って水平方向に耐
震要素として耐震壁26を連設して水平方向耐震架構2
8hを増設して構成される。
In the present embodiment, basically, a plurality of partition walls 16 along the beam direction (X direction) are arranged side by side in the girder direction (Y direction), and the space between the partition walls 16 is a room space, that is, a dwelling unit 18. In the existing building 10 of RC construction or SRC construction, earthquake-resistant walls 24 are vertically arranged as seismic-resistant elements from the lower floor to the upper floor on both sides in the beam direction (X direction) of the dwelling units 18 at both ends in the girder direction (Y direction). Vertical seismic frame 2
With the addition of 8 v, the pair of vertical seismic resistances on both sides of the beam of the dwelling unit 18 on the floor (X direction) are connected so as to connect the pair of vertical seismic resistant frames 28v at both ends of the girder direction (Y direction). A horizontal seismic frame 2 is constructed by connecting a seismic wall 26 as a seismic element horizontally across the frames 28v.
It is configured by adding 8h.

【0015】本実施形態の既設建屋10は従来と同様に
RC造またはSRC造の板状集合住宅として構築された
ものであって、桁行方向(Y方向)に平行に2列に並ん
だ各既設柱12,12…間それぞれが一対の既設梁1
4,14で接続されている。そして、前記梁14,14
間方向(X方向)にそれぞれ対向する既設柱12,12
…が、この梁間方向(X方向)に沿って設けた間仕切り
壁16,16…で接続されることにより、これら間仕切
り壁16,16…間に室空間である各住戸18,18…
が構成される。
The existing building 10 of this embodiment is constructed as an RC or SRC plate-like apartment house in the same manner as in the prior art, and each existing building is arranged in two rows in parallel to the column direction (Y direction). A pair of existing beams 1 between columns 12, 12 ...
It is connected by 4,14. Then, the beams 14, 14
Existing columns 12, 12 facing each other in the space direction (X direction)
, Are connected by the partition walls 16, 16 provided along the beam-to-beam direction (X direction), so that the dwelling units 18, 18 which are room spaces between the partition walls 16, 16 ...
Is configured.

【0016】また、前記既設建屋10の梁14,14間
方向の片側(図1中上方)には廊下20が、かつ、他側
(図1中下方)にはバルコニー22がそれぞれ桁行方向
(Y方向)に形成されている。
A corridor 20 is provided on one side (upper side in FIG. 1) of the existing building 10 between the beams 14 and 14, and a balcony 22 is provided on the other side (lower side in FIG. 1) in the column direction (Y). Direction).

【0017】ここで本実施形態では、前記既設建屋10
の桁行方向の両端部に位置する住戸18,18の梁間方
向両側に、一階から最上階に連続して垂直方向に耐震要
素として耐震壁24,24…をそれぞれ新設し、これに
よって垂直方向耐震架構28vを増設する。また、桁行
方向にそれぞれ対を成す前記垂直方向耐震架構28v,
28vの上端部間を水平方向に接続するように、最上階
の全ての住戸18,18…の梁間方向両側に水平方向に
耐震要素として耐震壁26,26をそれぞれ新設し、こ
れによって水平方向耐震架構28hを増設する。そして
本実施形態では、前記垂直方向耐震架構28v,28v
と前記水平方向耐震架構28hとによって、全体として
U字状の耐震架構を構成させている。
Here, in this embodiment, the existing building 10 is used.
Seismic walls 24, 24 ... are newly installed as vertical seismic elements continuously from the first floor to the top floor on both sides in the beam direction of the dwelling units 18, 18 located at both ends in the girder direction of the vertical direction. Add frame 28v. The vertical seismic frame 28v, which makes a pair in the girder direction,
28 v are installed horizontally on both sides of the beams of all the dwelling units 18, 18 on the top floor as horizontal seismic elements so that the upper end portions of 28 v are connected horizontally, and thereby horizontal seismic resistance is achieved. Add frame 28h. And in this embodiment, the said vertical direction earthquake-resistant frame 28v, 28v
The horizontal seismic frame 28h constitutes a U-shaped seismic frame as a whole.

【0018】ところで、前記耐震壁24,24…および
26,26は、上下階の梁14,14の上・下側間に嵌
め込んで一体に接合してもよく、また、上下階の梁1
4,14の内側面間または外側面間に掛け渡してこれら
に一体に接合するようにしてもよい。
By the way, the earthquake-resistant walls 24, 24, ... And 26, 26 may be fitted between the upper and lower sides of the beams 14 and 14 on the upper and lower floors to be integrally joined, or the beam 1 on the upper and lower floors.
It is also possible to span the inner surfaces or outer surfaces of 4, 14 to integrally join them.

【0019】上述したように本実施形態の既設建屋の耐
震補強構造にあっては、既設建屋10の桁行方向(Y方
向)両端部位置の一対の垂直方向耐震架構28v,28
vと、これら一対の垂直方向耐震架構28v,28vを
桁行方向(Y方向)に沿って水平に接続する水平方向耐
震架構28hとで全体としてU字状の耐震架構を増設す
るので、地震力が既設建屋10に作用した場合に、この
地震力をこれら耐震架構28h,28v,28vに負担
させることができ、既設建屋10を補強できてその震災
被害を大幅に低減することができる。
As described above, in the seismic reinforcement structure of the existing building of the present embodiment, the pair of vertical seismic frames 28v, 28 located at both ends of the existing building 10 in the column direction (Y direction).
v and a horizontal seismic frame 28h that horizontally connects the pair of vertical seismic frames 28v, 28v along the girder direction (Y direction), a U-shaped seismic frame is added as a whole, so When the existing building 10 is acted on, the seismic force can be borne by the seismic resistant frames 28h, 28v, 28v, the existing building 10 can be reinforced and the damage caused by the earthquake can be greatly reduced.

【0020】前記耐震壁24,26が設けられる住戸1
8は、工事完了後に居住用として使用しても良いが、梁
間方向両側に耐震壁24,26が取り付けられる関係上
一般の住戸とは異なるため、当該空間はトランクルーム
や階段スペースとして利用することもでき、このように
すれば耐震壁24,26を取り付けた空間であっても有
効に利用することができる。
A dwelling unit 1 provided with the earthquake resistant walls 24 and 26
Although 8 may be used for living after the completion of construction, it is different from general dwelling units because the earthquake resistant walls 24 and 26 are attached to both sides in the beam direction, so the space may be used as a trunk room or stair space. By doing so, even in the space where the earthquake resistant walls 24 and 26 are attached, it can be effectively used.

【0021】そして、前記耐震架構28h,28vを構
築する耐震補強工事期間中にあっても、耐震壁24,2
6を取り付ける住戸18以外の住戸18についてはその
使用を継続することができ、当該工事によって日常生活
が阻害されることはない。このように居住者の日常生活
に支障をきたさないようにして上記耐震架構28h,2
8vを増設できることにより、耐震補強工事自体を効率
よく施工することができて工期を短縮化でき、震災被害
の低減と短期工事という両面で居住者にとって好ましい
耐震補強構造を得ることができる。
Even during the seismic reinforcement work for constructing the seismic frame 28h, 28v, the seismic walls 24, 2
The dwelling units 18 other than the dwelling unit 18 to which 6 is attached can continue to be used, and the construction does not interfere with daily life. In this way, the seismic frame 28h, 2 is designed so as not to interfere with the daily life of the residents.
By being able to add 8v, it is possible to efficiently construct the seismic reinforcement work itself, shorten the construction period, and obtain a seismic reinforcement structure that is preferable for residents in terms of both reduction of earthquake damage and short-term construction.

【0022】上記本実施形態では、耐震要素として耐震
壁24,26を例示したがこれに限ることなく、ブレー
ス架構や、振動吸収機能をもたせた周知の各種構造材を
採用するようにしても良い。
In the above-described embodiment, the earthquake resistant walls 24 and 26 are illustrated as the earthquake resistant elements, but the invention is not limited to this, and a brace frame or various known structural materials having a vibration absorbing function may be adopted. .

【0023】また垂直方向耐震架構28vを一階から最
上階までの範囲に亘って増設する例を示したが、この耐
震架構28vの増設範囲は下階から上階に亘って連続す
るものであればその範囲は問われない。また、水平方向
耐震架構28hを最上階に増設する例を示したが、この
耐震架構28hにあっても一対の垂直方向耐震架構28
v,28vを接続するものであればこれを増設する階は
問われない。したがって、全体としてH字状の耐震架構
を構成させる場合もある。さらに、水平方向耐震架構2
8hは増設せずに、垂直方向耐震架構28v,28vの
みで耐震補強構造を構成するようにしても良い。
Further, an example in which the vertical aseismic frame 28v is added over the range from the first floor to the top floor has been shown, but this aseismic frame 28v may be continuously extended from the lower floor to the upper floor. The range does not matter. Also, an example in which the horizontal seismic frame 28h is added to the uppermost floor is shown, but even with this seismic frame 28h, a pair of vertical seismic frame 28h
It does not matter which floor is used for connecting the v and 28v as long as they are connected. Therefore, in some cases, an H-shaped seismic frame is constructed as a whole. In addition, horizontal seismic frame 2
It is also possible to construct the seismic strengthening structure with only the vertical seismic frame 28v, 28v without adding 8h.

【0024】[0024]

【発明の効果】以上説明したように本発明の既設建屋の
耐震補強構造にあっては、既設建屋の桁行方向両端部位
置に、梁間方向両側に一対の垂直方向耐震架構を増設す
るようにしたので、地震力が既設建屋に作用した場合
に、この地震力を当該耐震架構に負担させることがで
き、既設建屋の震災被害を大幅に低減することができ
る。
As described above, in the seismic retrofit structure for an existing building of the present invention, a pair of vertical seismic frames are added at both ends in the girder direction of the existing building on both sides in the beam direction. Therefore, when the seismic force acts on the existing building, this seismic force can be borne by the seismic frame, and the damage to the existing building due to the earthquake can be significantly reduced.

【0025】さらにまた、水平方向耐震架構を増設して
これにより一対の垂直方向耐震架構相互を水平方向に接
続するようにすれば、この水平方向耐震架構で両垂直方
向耐震架構を相互に拘束することができ、既設建屋をさ
らに補強することができる。
Furthermore, if a horizontal seismic frame is added to connect a pair of vertical seismic frames to each other in the horizontal direction, the horizontal seismic frame constrains both vertical seismic frames to each other. The existing building can be further reinforced.

【0026】また、前記耐震要素を設けた室空間は、工
事完了後に居住用の室空間として使用することも可能で
ある一方で、梁間方向両側に耐震要素が取り付けられる
関係上一般の住戸とは異なることを考慮して、当該室空
間をトランクルームや階段スペースとして利用すること
もでき、このようにすれば耐震要素を取り付けた室空間
であっても有効に利用することができる。
Further, the room space provided with the seismic resistant element can be used as a room space for living after the construction is completed, but on the other hand, the seismic resistant element is installed on both sides in the beam direction so that it is different from a general dwelling unit. In consideration of the difference, the room space can be used as a trunk room or a staircase space, and in this way, even a room space with a seismic element can be effectively used.

【0027】そしてさらに、前記耐震架構を構築する耐
震補強工事期間中にあっても、耐震要素を取り付ける室
空間以外の室空間については住戸使用を継続することが
でき、当該工事によって日常生活が阻害されることはな
い。このように居住者の日常生活に支障をきたさないよ
うにして上記耐震架構を増設できることにより、耐震補
強工事自体を効率よく施工することができて工期を短縮
化でき、震災被害の低減と短期工事という両面で居住者
にとって好ましい耐震補強構造を得ることができるとい
う各種優れた効果を奏する。
Further, even during the period of the seismic retrofitting work for constructing the seismic resistant frame, it is possible to continue to use the dwelling units in the room space other than the room space where the seismic resistant element is installed, and the construction hinders daily life. It will not be done. By adding the above-mentioned seismic frame without disturbing the daily lives of residents, the seismic retrofitting work itself can be efficiently constructed and the construction period can be shortened. It has various excellent effects that it is possible to obtain a seismic strengthening structure that is preferable to residents from both aspects of construction.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明にかかる既設建屋の耐震補強構造の一実
施形態を示す既設建屋を任意の階で切断した断面平面図
である。
FIG. 1 is a cross-sectional plan view of an existing building showing an embodiment of an earthquake-proof reinforcement structure of the existing building, taken along an arbitrary floor.

【図2】本発明にかかる既設建屋の耐震補強構造の一実
施形態を示す既設建屋全体の正面図である。
FIG. 2 is a front view of the entire existing building showing an embodiment of the seismic retrofit structure for the existing building according to the present invention.

【図3】従来の既設建屋の耐震補強方法を示す断面平面
図である。
FIG. 3 is a cross-sectional plan view showing a conventional earthquake-proof reinforcement method for an existing building.

【符号の説明】[Explanation of symbols]

10 既設建屋 12 既設柱 14 既設梁 16 間仕切り壁 18 住戸 24 耐震壁 26 耐震壁 28h 水平方向耐震架構 28v 垂直方向耐震架構 10 Existing Building 12 Existing Column 14 Existing Beam 16 Partition Wall 18 Dwelling Unit 24 Seismic Wall 26 Seismic Wall 28h Horizontal Seismic Frame 28v Vertical Seismic Frame

───────────────────────────────────────────────────── フロントページの続き (72)発明者 津田 和明 東京都清瀬市下清戸4丁目640番地 株式 会社大林組技術研究所内 (72)発明者 内海 良和 東京都清瀬市下清戸4丁目640番地 株式 会社大林組技術研究所内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Kazuaki Tsuda 4-640 Shimo-Seido, Kiyose-shi, Tokyo Inside Obayashi Technical Research Institute, Inc. (72) Inventor Yoshikazu Utsumi 4-640 Shimo-Seido, Kiyose-shi, Tokyo Obayashi Engineering In the laboratory

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 梁間方向に沿う間仕切り壁を桁行方向に
複数並設してこれら間仕切り壁間を室空間としたRC造
またはSRC造の既設建屋において、桁行方向両端部の
室空間の梁間方向両側に、下階から上階に亘って垂直方
向に耐震要素を連設して垂直方向耐震架構を増設するよ
うにしたことを特徴とする既設建屋の耐震補強構造。
1. An RC or SRC existing building in which a plurality of partition walls along the beam direction are arranged side by side in the girder direction and the space between the partition walls is a room space. In addition, the seismic retrofit structure of the existing building is characterized in that a vertical seismic frame is added by vertically connecting seismic elements from the lower floor to the upper floor.
【請求項2】 前記既設建屋の桁行方向両端部の前記一
対の垂直方向耐震架構を接続するように、適宜階の室空
間の梁間方向両側に、該一対の垂直方向耐震架構間に亘
って水平方向に耐震要素を連設して水平方向耐震架構を
増設するようにしたことを特徴とする請求項1に記載の
既設建屋の耐震補強構造。
2. The horizontal space between the pair of vertical seismic frames is appropriately provided on both sides of the room space on the floor in the beam direction so as to connect the pair of vertical seismic frames at both ends in the girder direction of the existing building. The seismic reinforcement structure for an existing building according to claim 1, wherein seismic reinforcement elements are connected in a row to add a horizontal seismic frame.
JP12883896A 1996-05-23 1996-05-23 Earthquake resistant reinforcing construction of existing building Pending JPH09310511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12883896A JPH09310511A (en) 1996-05-23 1996-05-23 Earthquake resistant reinforcing construction of existing building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12883896A JPH09310511A (en) 1996-05-23 1996-05-23 Earthquake resistant reinforcing construction of existing building

Publications (1)

Publication Number Publication Date
JPH09310511A true JPH09310511A (en) 1997-12-02

Family

ID=14994653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12883896A Pending JPH09310511A (en) 1996-05-23 1996-05-23 Earthquake resistant reinforcing construction of existing building

Country Status (1)

Country Link
JP (1) JPH09310511A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007032192A (en) * 2005-07-29 2007-02-08 Taiheiyo Cement Corp Reinforcing structure of building and concrete building containing the reinforcing structure
JP2007132131A (en) * 2005-11-11 2007-05-31 Taiheiyo Cement Corp Reinforcing structure and reinforcing method for concrete building
JP4667536B1 (en) * 2010-11-30 2011-04-13 等 塩原 Structure with internal reinforcement frame

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007032192A (en) * 2005-07-29 2007-02-08 Taiheiyo Cement Corp Reinforcing structure of building and concrete building containing the reinforcing structure
JP4541244B2 (en) * 2005-07-29 2010-09-08 太平洋セメント株式会社 Reinforcement structure of building and concrete building including the same
JP2007132131A (en) * 2005-11-11 2007-05-31 Taiheiyo Cement Corp Reinforcing structure and reinforcing method for concrete building
JP4731287B2 (en) * 2005-11-11 2011-07-20 太平洋セメント株式会社 Reinforcement method for concrete buildings
JP4667536B1 (en) * 2010-11-30 2011-04-13 等 塩原 Structure with internal reinforcement frame
JP2012117232A (en) * 2010-11-30 2012-06-21 Hitoshi Shiobara Structure with internal reinforcement frame

Similar Documents

Publication Publication Date Title
JPH09203220A (en) Earthquake-resistant reinforcing method for existing building
JP2004263500A (en) House reinforcing kit and method for using the same
JPH09264049A (en) Aseismic structure of building
JP3574043B2 (en) Wall panel with bay window
JPH09310511A (en) Earthquake resistant reinforcing construction of existing building
JPH09310510A (en) Earthquake resistant reinforcing construction of existing building
JPH09310508A (en) Earthquake resistant reinforcing construction of existing building
JP3284882B2 (en) Seismic reinforcement structure of existing building
JPH11324204A (en) Structure of building
JP3391445B2 (en) Buildings and building design methods
JPH09310507A (en) Earthquake resistant reinforcing construction of existing building
JPH10266341A (en) Framed structure of steel frame construction building
JP3820521B2 (en) Building frame
JP3044462B1 (en) Wall structure
JP7000103B2 (en) Column-beam structure of a plate-shaped building
JPH11107367A (en) Frame structure of residence
JP3903306B2 (en) Apartment building
JPH09310506A (en) Earthquake resistant reinforcing construction of existing building
JP2003049484A (en) Construction method for wooden house
JP2738599B2 (en) Structure of middle and high rise building and construction method
JP3924050B2 (en) Unit building
JPH10306614A (en) Base isolation structure of building employing mega-structure and flat slab
JPH1046834A (en) Earthquake-resistant reinforcing structure of existing building
JP3079927U (en) building
JP2690828B2 (en) Dwelling unit